If you're physically active, there's a chance you've gotten a sports- or exercise-related injury like a calf strain. A strain happens when you injure a muscle or tendon — in this case, the calf or ...

A pulled muscle is an injury to your muscle fibers. Muscle fibers are the large cells that make up your muscles. Your muscles allow you to move when they contract and relax. Many people use the terms ...

Muscle soreness is when you feel ache and stiffness after 24-72 hours of a new or intense exercise. This happens due to microscopic tears in the muscle fibre and subsequent repair process which makes ...